Make GrDrawState and GrEffectStage use the pending io/exec ref mechanisms.

include/gpu/GrEffectStage.h

 
 /*
  * Copyright 2010 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 
 #ifndef GrEffectStage_DEFINED
 #define GrEffectStage_DEFINED
 
 #include "GrBackendEffectFactory.h"
 #include "GrEffect.h"
+#include "GrProgramElementRef.h"
 #include "SkMatrix.h"
-#include "GrTypes.h"
-
 #include "SkShader.h"
 
 class GrEffectStage {
 public:
     explicit GrEffectStage(const GrEffect* effect, int attrIndex0 = -1, int attrIndex1 = -1)
     : fEffect(SkRef(effect)) {
         fCoordChangeMatrixSet = false;
         fVertexAttribIndices[0] = attrIndex0;
         fVertexAttribIndices[1] = attrIndex1;
     }
@@ skipping 100 matching lines @@
         } else {
             return SkMatrix::I();
         }
     }
 
     const GrEffect* getEffect() const { return fEffect.get(); }
 
     const int* getVertexAttribIndices() const { return fVertexAttribIndices; }
     int getVertexAttribIndexCount() const { return fEffect->numVertexAttribs(); }
 
+    void convertToPendingExec() { fEffect.convertToPendingExec(); }
+
 private:
     bool                                fCoordChangeMatrixSet;
     SkMatrix                            fCoordChangeMatrix;
-    SkAutoTUnref<const GrEffect>        fEffect;
+    GrProgramElementRef<const GrEffect> fEffect;
     int                                 fVertexAttribIndices[2];
 };
 
 #endif